CN211086506U

CN211086506U - Constant temperature test box

Info

Publication number: CN211086506U
Application number: CN201921897662.8U
Authority: CN
Inventors: 李裘骅; 符成龙
Original assignee: Suzhou Weichuangda Intelligent Equipment Co ltd
Current assignee: Suzhou Weichuangda Intelligent Equipment Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-24
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a constant temperature test box, the power distribution box comprises a box body, box front one side is equipped with display and electric leakage circuit breaker from top to bottom in proper order, the box openly keeps away from the opposite side of display and electric leakage circuit breaker and is equipped with two box heat preservation doors from top to bottom in proper order, one side that the box is close to two box heat preservation doors is equipped with two amount of wind execution passageways from top to bottom in proper order, be equipped with two test cavities from top to bottom in the box in proper order, two test cavity one side all are equipped with the heating rod, the opposite side that the test cavity was kept away from to the heating rod is equipped with centrifugal fan, the centrifugal fan outside is equipped with. The utility model has the advantages that: the specially designed heating system, the whole box body, the heat insulation layer, the test chip and the internal carrying platform can keep the temperature unchanged during testing and keep the temperature constant continuously, so that a stable testing environment is provided for testing semiconductor aging products.

Description

Constant temperature test box

Technical Field

The utility model relates to an ageing constant temperature test technical field of semiconductor specifically is a constant temperature test box.

Background

A constant temperature box, also known as a blast drying box, is necessary test equipment in the fields of aviation, automobiles, household appliances, scientific research and the like, is used for testing and determining parameters and performances of electricians, electronics and other products and materials after temperature environment change of high-temperature tests, and whether the parameters and the performances can still meet preset requirements or not so as to be used for product design, identification and ex-factory inspection. The conventional constant temperature box in the market has the problems that when a semiconductor aging product is tested, the internal temperature is uneven, the temperature in the test box cannot meet the requirement, and the box body is not easy to move after being placed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a constant temperature test box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a constant temperature test box, includes the box, box openly one side is equipped with display and electric leakage circuit breaker from top to bottom in proper order, the box openly is kept away from the display with electric leakage circuit breaker's opposite side is equipped with two box heat preservation doors from top to bottom in proper order, the box is close to two one side of box heat preservation door is equipped with two amount of wind execution passageways from top to bottom in proper order, be equipped with two test cavities, two from top to bottom in the box test cavity one side all is equipped with the heating rod, the heating rod is kept away from the opposite side of test cavity is equipped with centrifugal fan, the centrifugal fan outside is equipped with the wind-guiding spiral case, the wind-guiding spiral case is kept away.

Preferably, the display is a touchable display.

Preferably, two of the box heat preservation doors are also provided with quick sealing door handles.

Preferably, the heating rods arranged on one side of the two testing cavities are wing-shaped heating rods.

Preferably, a plurality of heat insulation layers are arranged in the two test cavities, and a test product is placed on each heat insulation layer.

Preferably, a transparent observation door is arranged on the reverse side of the box body.

Preferably, a three-color alarm lamp used for equipment failure is further arranged on one side of the top end of the box body.

Advantageous effects

The heating system, the whole box body, the heat insulation layer, the test chip and the internal carrying platform designed by the equipment can keep the temperature unchanged during testing, keep the temperature constant continuously, and provide a stable test environment for testing semiconductor aging products.

Drawings

FIG. 1 is a schematic view of the front structure of the case body of the present invention;

FIG. 2 is a schematic view of the internal testing chamber structure of the present invention;

fig. 3 is a schematic view of the back structure of the box body of the present invention.

Reference numerals

The method comprises the following steps of 1-box body, 2-air volume execution channel, 3-box body heat preservation door, 4-display, 5-leakage circuit breaker, 6-quick sealing handle, 7-air outlet motor, 8-centrifugal fan, 9-heating rod and 10-testing cavity.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Examples

As shown in fig. 1-3, a constant temperature test box, including box 1, box 1 openly one side is equipped with display 4 and electric leakage circuit breaker 5 from top to bottom in proper order, box 1 openly keeps away from display 4 and electric leakage circuit breaker 5's opposite side from top to bottom is equipped with two box heat preservation doors 3 in proper order, box 1 is close to one side of two box heat preservation doors 3 and is equipped with two amount of wind execution passageways 2 from top to bottom in proper order, be equipped with two test cavity 10 from top to bottom in proper order in the box 1, two test cavity 10 one sides all are equipped with heating rod 9, the opposite side that testing cavity 10 was kept away from to heating rod 9 is equipped with centrifugal fan 8, the centrifugal fan 8 outside is equipped with the wind-guiding spiral case, the opposite side.

Preferably, the display 4 is a touchable display.

Preferably, the two box heat preservation doors 3 are also provided with quick sealing door handles 6.

Preferably, the heating rods 9 disposed at one side of the two test chambers 10 are all fin-type heating rods.

Preferably, a plurality of heat insulation layers are arranged in the two test cavities 10, and a test product is placed on each heat insulation layer.

Preferably, the back surface of the box body 1 is provided with a transparent observation door.

Preferably, three-color alarm lamps used for equipment failure are further arranged on one side of the top end of the box body 1.

The equipment mainly comprises five parts according to the structure: the heating system, the box body, the heat insulation layer, the test chip and the internal carrying platform are designed into a highly integrated system, so that the beneficial support of intelligent modification is provided for a module production mode, and the production efficiency is greatly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims

1. The utility model provides a constant temperature test box, includes box (1), its characterized in that: a display (4) and a leakage circuit breaker (5) are sequentially arranged on one side of the front surface of the box body (1) from top to bottom, the other side of the box body (1) which is away from the display (4) and the residual current circuit breaker (5) is sequentially provided with two box body heat preservation doors (3) from top to bottom, one side of the box body (1) close to the two box body heat preservation doors (3) is sequentially provided with two air volume execution channels (2) from top to bottom, two testing cavities (10) are sequentially arranged in the box body (1) from top to bottom, a heating rod (9) is arranged on one side of each of the two testing cavities (10), the other side of the heating rod (9) far away from the testing cavity (10) is provided with a centrifugal fan (8), and an air guide volute is arranged on the outer side of the centrifugal fan (8), and the other side, far away from the heating rod (9), of the air guide volute is connected with an air outlet motor (7).

2. The constant temperature test chamber of claim 1, wherein: the display (4) is a touchable display.

3. The constant temperature test chamber of claim 1, wherein: and quick sealing door handles (6) are also arranged on the two box body heat preservation doors (3).

4. The constant temperature test chamber of claim 1, wherein: the heating rods (9) arranged on one side of the two testing cavities (10) are fin-shaped heating rods.

5. The constant temperature test chamber of claim 1, wherein: a plurality of heat insulation layers are arranged in the two test cavities (10), and a test product is placed on each heat insulation layer.

6. The constant temperature test chamber of claim 1, wherein: the reverse side of the box body (1) is provided with a transparent observation door.

7. The constant temperature test chamber of claim 1, wherein: and a three-color alarm lamp used for equipment failure is further arranged on one side of the top end of the box body (1).